Check if upgrade tests are valid

[jan-vcapgemini]

Check:

cobigen/cobigen/cobigen-core/src/test/java/com/devonfw/cobigen/unittest/config/upgrade/TemplateSetUpgraderTest.java

Lines 65 to 114 in 5af0844

	/**
	* Test the correct folder creation
	*
	* @throws Exception test fails
	*/
	@Test
	@Ignore // TODO: re-enable when upgrader was implemented, see: https://github.com/devonfw/cobigen/issues/1595
	public void testTemplateSetUpgrade() throws Exception {
	FileUtils.copyDirectory(new File(testFileRootPath + "valid-2.1"), this.currentHome.toFile());
	this.templateLocation = this.currentHome.resolve(ConfigurationConstants.TEMPLATES_FOLDER)
	.resolve(ConfigurationConstants.COBIGEN_TEMPLATES);
	withEnvironmentVariable(ConfigurationConstants.CONFIG_ENV_HOME, this.currentHome.toString()).execute(() -> {
	TemplateSetUpgrader templateSetUpgrader = new TemplateSetUpgrader();
	templateSetUpgrader.upgradeTemplatesToTemplateSets(this.templateLocation);
	Path templateSetsPath = this.templateLocation.getParent().getParent()
	.resolve(ConfigurationConstants.TEMPLATE_SETS_FOLDER);
	Path backup = this.templateLocation.getParent().getParent().resolve(ConfigurationConstants.BACKUP_FOLDER);
	Path templateSetsAdapted = templateSetsPath.resolve(ConfigurationConstants.ADAPTED_FOLDER);
	assertThat(templateSetsPath).exists();
	assertThat(templateSetsAdapted).exists();
	assertThat(backup).exists();
	});
	}
	/**
	* Test the correct folder creation
	*
	* @throws Exception test fails
	*/
	@Test
	public void testTemplateSetUpgradeWithoutTemplatesFolder() throws Exception {
	FileUtils.copyDirectory(new File(testFileRootPath + "valid-2.1/templates"), this.currentHome.toFile());
	this.templateLocation = this.currentHome.resolve(ConfigurationConstants.COBIGEN_TEMPLATES);
	withEnvironmentVariable(ConfigurationConstants.CONFIG_ENV_HOME, this.currentHome.toString()).execute(() -> {
	TemplateSetUpgrader templateSetUpgrader = new TemplateSetUpgrader();
	templateSetUpgrader.upgradeTemplatesToTemplateSets(this.templateLocation);
	Path templateSetsPath = this.templateLocation.getParent().resolve(ConfigurationConstants.TEMPLATE_SETS_FOLDER);
	Path templateSetsAdapted = templateSetsPath.resolve(ConfigurationConstants.ADAPTED_FOLDER);
	Path backup = this.templateLocation.getParent().resolve(ConfigurationConstants.BACKUP_FOLDER);
	assertThat(templateSetsPath).exists();
	assertThat(templateSetsAdapted).exists();
	assertThat(backup).exists();
	});
	}